FR2011423A7 - - Google Patents

Info

Publication number
FR2011423A7
FR2011423A7 FR6920766A FR6920766A FR2011423A7 FR 2011423 A7 FR2011423 A7 FR 2011423A7 FR 6920766 A FR6920766 A FR 6920766A FR 6920766 A FR6920766 A FR 6920766A FR 2011423 A7 FR2011423 A7 FR 2011423A7
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR6920766A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varo Inc
Original Assignee
Varo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Varo Inc filed Critical Varo Inc
Application granted granted Critical
Publication of FR2011423A7 publication Critical patent/FR2011423A7/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
FR6920766A 1968-06-21 1969-06-20 Expired FR2011423A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73904468A 1968-06-21 1968-06-21

Publications (1)

Publication Number Publication Date
FR2011423A7 true FR2011423A7 (en) 1970-02-27

Family

ID=24970568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920766A Expired FR2011423A7 (en) 1968-06-21 1969-06-20

Country Status (5)

Country Link
US (1) US3546571A (en)
BE (1) BE734941A (en)
DE (1) DE1931205A1 (en)
FR (1) FR2011423A7 (en)
GB (1) GB1219217A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134409A1 (en) * 1971-04-23 1972-12-08 Westinghouse Electric Corp
FR2476374A1 (en) * 1980-02-14 1981-08-21 Sawatzky Wilfried MAGNETIC CORE LAMELS, IN PARTICULAR FOR TRANSFORMERS

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer
US4080725A (en) * 1974-06-26 1978-03-28 Thomas & Skinner, Inc. Ferromagnetic core with variable shunt air gap and method of making it
US4339706A (en) * 1975-05-29 1982-07-13 Jodice Controls Corporation Current controlling
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
US4088942A (en) * 1976-08-30 1978-05-09 Rca Corporation Ferroresonant transformer structure
US4282567A (en) * 1976-10-26 1981-08-04 Texas Instruments Incorporated Modified power transformer for self-oscillating converter regulator power supply
DE2650074B2 (en) * 1976-10-30 1980-03-06 Philberth, Karl, Dr.Phys., 8031 Puchheim Core sheet for jacket cores, for alternately layered transformer cores or the like
DE2658665A1 (en) * 1976-12-23 1978-06-29 Philberth Karl Dr Phys CORE PLATE FOR SHEET CORE, PREFERRED FOR TRANSFORMERS
DE2723099A1 (en) * 1977-05-21 1978-11-30 Blum Eisen & Metallind FINED IRON CORE FOR TRANSFORMERS, THROTTLE COILS OR THE LIKE.
US4138636A (en) * 1977-06-13 1979-02-06 Zenith Radio Corporation Voltage regulating transformer having EI laminations and two center legs of different reluctance
US4365224A (en) * 1977-10-25 1982-12-21 Wilfried Ernst Sawatsky Core lamination for shell-type cores, particularly for transformers
US4210858A (en) * 1978-04-19 1980-07-01 International Business Machines Corporation High frequency high voltage power supply
DE2920365A1 (en) * 1979-05-19 1980-11-27 Philberth Karl Dr Phys CORE SHEET FOR SHELL CORES, ESPECIALLY FOR TRANSFORMERS
US4841428A (en) * 1988-03-18 1989-06-20 Hughes Aircraft Company Non-saturating magnetic amplifier controller
US4874990A (en) * 1988-08-22 1989-10-17 Qse Sales & Management, Inc. Notch gap transformer and lighting system incorporating same
US4975649A (en) * 1989-12-18 1990-12-04 Albar, Inc. Method and apparatus for sensing loss of regulation in a ferroresonant transformer
JPH0415220U (en) * 1990-05-29 1992-02-06
US5107390A (en) * 1990-11-30 1992-04-21 Arrow Fastener Company, Inc. Shell-form transformer in a battery powered impact device
JPH04225505A (en) * 1990-12-27 1992-08-14 Nec Corp On-off converter
JP2553017Y2 (en) * 1992-02-24 1997-11-05 東光株式会社 Switching power supply coil device core
US5889373A (en) * 1996-12-30 1999-03-30 General Electric Company Fluorescent lamp ballast with current feedback using a dual-function magnetic device
US5912553A (en) * 1997-01-17 1999-06-15 Schott Corporation Alternating current ferroresonant transformer with low harmonic distortion
TR199902411A2 (en) 1998-11-02 2000-06-21 Lincoln Global, Inc. Output coil and usage method for direct current welding machine
US6987372B1 (en) 2001-04-11 2006-01-17 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6617814B1 (en) 2001-04-11 2003-09-09 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US7132812B1 (en) 2001-04-11 2006-11-07 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6853276B2 (en) * 2001-09-20 2005-02-08 Richard G. Smith Electromagnetic formed contact surface
US7186022B2 (en) * 2002-01-31 2007-03-06 The Johns Hopkins University X-ray source and method for more efficiently producing selectable x-ray frequencies
US6774758B2 (en) * 2002-09-11 2004-08-10 Kalyan P. Gokhale Low harmonic rectifier circuit
US20050088267A1 (en) * 2002-09-17 2005-04-28 Charles Watts Controlled inductance device and method
US7009482B2 (en) 2002-09-17 2006-03-07 Pulse Engineering, Inc. Controlled inductance device and method
CN1695212A (en) * 2002-09-17 2005-11-09 普尔斯工程公司 Controled inductance device and method
US7109837B2 (en) 2003-03-18 2006-09-19 Pulse Engineering, Inc. Controlled inductance device and method
US6856230B2 (en) * 2003-05-27 2005-02-15 Weimin Lu Harmonic filtering circuit with special transformer
DE102004053547B4 (en) * 2004-11-05 2009-04-16 Team Magnetics Gmbh Sheet metal cut for a layered core of a transformer
US20080074230A1 (en) * 2006-09-21 2008-03-27 Ford Motor Company Variable permeability inductor cre structures
US9019061B2 (en) 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
CN101931333A (en) * 2009-06-17 2010-12-29 伟创力国际美国公司 The power converter that adopts changeable switch frequency and have the magnetic device in non-homogeneous gap
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
WO2012148512A1 (en) 2011-01-23 2012-11-01 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
IL220502B (en) * 2012-06-19 2018-02-28 Silora R& D A S C Ltd Device for delivering galvanic isolated digital video at high frequencies
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
TWI539473B (en) * 2012-08-21 2016-06-21 乾坤科技股份有限公司 Variable coupled inductor
KR20150045694A (en) * 2013-10-21 2015-04-29 삼성전기주식회사 Core and coil component having the same
US10074981B2 (en) 2015-09-13 2018-09-11 Alpha Technologies Inc. Power control systems and methods
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
EP3652604A4 (en) 2017-07-14 2021-03-17 Alpha Technologies Services, Inc. Voltage regulated ac power supply systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1353711A (en) * 1920-06-25 1920-09-21 Gen Electric Electric welding and reactor
US1893251A (en) * 1930-08-07 1933-01-03 Sola Corp Voltage compensator
US2436925A (en) * 1943-12-31 1948-03-02 Eugene H Haug Electric regulating apparatus
US2694177A (en) * 1951-03-16 1954-11-09 Joseph G Sola Transformer having constant and harmonic free output voltage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134409A1 (en) * 1971-04-23 1972-12-08 Westinghouse Electric Corp
FR2476374A1 (en) * 1980-02-14 1981-08-21 Sawatzky Wilfried MAGNETIC CORE LAMELS, IN PARTICULAR FOR TRANSFORMERS

Also Published As

Publication number Publication date
GB1219217A (en) 1971-01-13
BE734941A (en) 1969-12-01
DE1931205A1 (en) 1970-01-22
US3546571A (en) 1970-12-08

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